Hourly Weather in Greenfields, Maryland, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
12 km/h
Light
8 km/h
Calm
9 km/h
Light
6 km/h
Calm
9 km/h
Light
8 km/h
Light
9 km/h
Light
5 km/h
Calm
8 km/h
Calm
Humidity
50%
Comfortable
48%
Comfortable
50%
Comfortable
47%
Comfortable
61%
Humid
71%
Extremely humid
71%
Extremely humid
74%
Extremely humid
74%
Extremely humid
Visibility
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1021 hPa
High
1020 hPa
High
1021 hPa
High
1021 hPa
High
1021 hPa
High
1021 hPa
High
1020 hPa
High
1021 hPa
High
1020 hPa
High
Clouds
100%
100%
100%
100%
100%
100%
100%
100%
100%
Dew point
14°
13°
13°
11°
14°
15°
15°
15°
15°
UV Index
1
0
0
0
0
0
0
0
0
Air quality
49
Good
49
Good
49
Good
48
Good
49
Good
39
Good
41
Good
45
Good
49
Good
Pollen index
Tree
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Weed
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Grass
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
9.7 μg/m3
9.7 μg/m3
9.7 μg/m3
9.7 μg/m3
9.7 μg/m3
8.6 μg/m3
9.1 μg/m3
10 μg/m3
10.9 μg/m3
PM25
3.7 μg/m3
3.8 μg/m3
3.9 μg/m3
4.3 μg/m3
4.3 μg/m3
7 μg/m3
7.4 μg/m3
8 μg/m3
8.7 μg/m3
NO2
2.1 ppb
3 ppb
4 ppb
4.1 ppb
4.3 ppb
4.2 ppb
5.1 ppb
5.9 ppb
6.8 ppb
SO2
0.3 ppb
0.3 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
52.8 ppb
52.8 ppb
52.7 ppb
52.2 ppb
52.3 ppb
37.4 ppb
34.8 ppb
32.2 ppb
29.7 ppb